Peter Marsh, MD
NPI 1629081435 · Ophthalmology Physician · Clackamas, OR
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Marsh, MD is a Ophthalmology Physician provider in Clackamas, OR (NPI 1629081435).
Provider details
- NPI number
- 1629081435
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD20893 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
15 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 15 | $89 |
Typical Medicare-allowed amounts for these services range $89–$89 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 648 | 149 |
| Prednisolone Acetate | 426 | 280 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 269 | 60 |
| Timolol Maleate | 225 | 74 |
| Diclofenac Sodium | 87 | 62 |
| Brimonidine Tartrate | 78 | 28 |
| Valacyclovir Hclbrand: Valacyclovir | 39 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2015-08-22
Frequently asked questions
- What is Peter Marsh's NPI number?
- Peter Marsh's National Provider Identifier (NPI) is 1629081435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Marsh's specialty?
- Peter Marsh is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Marsh located?
- Peter Marsh's practice location on file with NPPES is 12100 Se Stevens Court, Clackamas, OR 97086.
- What is Peter Marsh's phone number?
- The practice phone number listed in the NPPES registry for Peter Marsh is (503) 331-6330.
- Does Peter Marsh accept Medicare?
- Peter Marsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Marsh's NPI active?
- Yes — Peter Marsh's NPI (1629081435) is active in the NPPES registry as of the last update on 2015-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.